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| author | paolo <paolo@138bc75d-0d04-0410-961f-82ee72b054a4> | 2011-09-16 00:41:33 +0000 |
|---|---|---|
| committer | paolo <paolo@138bc75d-0d04-0410-961f-82ee72b054a4> | 2011-09-16 00:41:33 +0000 |
| commit | 13197b1a99dbd7aa34765380ab7a38b4da4d254e (patch) | |
| tree | bab2ad9f8a527f32cd95ea64e678e5970b52e1fb /libstdc++-v3/include/std/tuple | |
| parent | 862bff4d3c443b2a01dc9bc2487fba12150d484f (diff) | |
| download | ppe42-gcc-13197b1a99dbd7aa34765380ab7a38b4da4d254e.tar.gz ppe42-gcc-13197b1a99dbd7aa34765380ab7a38b4da4d254e.zip | |
2011-09-15 Paolo Carlini <paolo.carlini@oracle.com>
* include/std/tuple (make_tuple, forward_as_tuple): Declare constexpr.
(_Tuple_impl<>::_Tuple_impl(_Tuple_impl<>&&)): Likewise.
* testsuite/20_util/tuple/creation_functions/constexpr.cc: Enable
make_tuple test.
* testsuite/20_util/weak_ptr/comparison/cmp_neg.cc: Adjust dg-warning
line number.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@178904 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'libstdc++-v3/include/std/tuple')
| -rw-r--r-- | libstdc++-v3/include/std/tuple | 13 |
1 files changed, 7 insertions, 6 deletions
diff --git a/libstdc++-v3/include/std/tuple b/libstdc++-v3/include/std/tuple index 1eec951fd15..51be289d506 100644 --- a/libstdc++-v3/include/std/tuple +++ b/libstdc++-v3/include/std/tuple @@ -273,6 +273,7 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION constexpr _Tuple_impl(const _Tuple_impl&) = default; + constexpr _Tuple_impl(_Tuple_impl&& __in) noexcept(__and_<is_nothrow_move_constructible<_Head>, is_nothrow_move_constructible<_Inherited>>::value) @@ -285,9 +286,9 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION _Base(_Tuple_impl<_Idx, _UElements...>::_M_head(__in)) { } template<typename _UHead, typename... _UTails> - _Tuple_impl(_Tuple_impl<_Idx, _UHead, _UTails...>&& __in) - : _Inherited(std::move - (_Tuple_impl<_Idx, _UHead, _UTails...>::_M_tail(__in))), + constexpr _Tuple_impl(_Tuple_impl<_Idx, _UHead, _UTails...>&& __in) + : _Inherited(std::move + (_Tuple_impl<_Idx, _UHead, _UTails...>::_M_tail(__in))), _Base(std::forward<_UHead> (_Tuple_impl<_Idx, _UHead, _UTails...>::_M_head(__in))) { } @@ -580,7 +581,7 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION template<typename _U1, typename _U2, typename = typename enable_if<__and_<is_convertible<_U1, _T1>, is_convertible<_U2, _T2>>::value>::type> - constexpr tuple(pair<_U1, _U2>&& __in) + constexpr tuple(pair<_U1, _U2>&& __in) : _Inherited(std::forward<_U1>(__in.first), std::forward<_U2>(__in.second)) { } @@ -872,7 +873,7 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION // NB: DR 705. template<typename... _Elements> - inline tuple<typename __decay_and_strip<_Elements>::__type...> + constexpr tuple<typename __decay_and_strip<_Elements>::__type...> make_tuple(_Elements&&... __args) { typedef tuple<typename __decay_and_strip<_Elements>::__type...> @@ -881,7 +882,7 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION } template<typename... _Elements> - inline tuple<_Elements&&...> + constexpr tuple<_Elements&&...> forward_as_tuple(_Elements&&... __args) noexcept { return tuple<_Elements&&...>(std::forward<_Elements>(__args)...); } |
